EP3864792A4 - Method and apparatus for data transmission and reception for network coordinated communication - Google Patents

Method and apparatus for data transmission and reception for network coordinated communication Download PDF

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Publication number
EP3864792A4
EP3864792A4 EP20738921.4A EP20738921A EP3864792A4 EP 3864792 A4 EP3864792 A4 EP 3864792A4 EP 20738921 A EP20738921 A EP 20738921A EP 3864792 A4 EP3864792 A4 EP 3864792A4
Authority
EP
European Patent Office
Prior art keywords
reception
data transmission
coordinated communication
network coordinated
network
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Pending
Application number
EP20738921.4A
Other languages
German (de)
French (fr)
Other versions
EP3864792A1 (en
Inventor
Jinhyun PARK
Hoondong NOH
Heecheol YANG
Younsun Kim
Hyoungju Ji
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Samsung Electronics Co Ltd
Original Assignee
Samsung Electronics Co Ltd
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Samsung Electronics Co Ltd filed Critical Samsung Electronics Co Ltd
Publication of EP3864792A1 publication Critical patent/EP3864792A1/en
Publication of EP3864792A4 publication Critical patent/EP3864792A4/en
Pending legal-status Critical Current

Links

Classifications

    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04B—TRANSMISSION
    • H04B7/00—Radio transmission systems, i.e. using radiation field
    • H04B7/02—Diversity systems; Multi-antenna system, i.e. transmission or reception using multiple antennas
    • H04B7/022—Site diversity; Macro-diversity
    • H04B7/024—Co-operative use of antennas of several sites, e.g. in co-ordinated multipoint or co-operative multiple-input multiple-output [MIMO] systems
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L5/00—Arrangements affording multiple use of the transmission path
    • H04L5/003—Arrangements for allocating sub-channels of the transmission path
    • H04L5/0032—Distributed allocation, i.e. involving a plurality of allocating devices, each making partial allocation
    • H04L5/0035—Resource allocation in a cooperative multipoint environment
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04W—WIRELESS COMMUNICATION NETWORKS
    • H04W72/00—Local resource management
    • H04W72/20—Control channels or signalling for resource management
    • H04W72/23—Control channels or signalling for resource management in the downlink direction of a wireless link, i.e. towards a terminal
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04B—TRANSMISSION
    • H04B7/00—Radio transmission systems, i.e. using radiation field
    • H04B7/02—Diversity systems; Multi-antenna system, i.e. transmission or reception using multiple antennas
    • H04B7/04—Diversity systems; Multi-antenna system, i.e. transmission or reception using multiple antennas using two or more spaced independent antennas
    • H04B7/0413—MIMO systems
    • H04B7/0452—Multi-user MIMO systems
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L5/00—Arrangements affording multiple use of the transmission path
    • H04L5/0001—Arrangements for dividing the transmission path
    • H04L5/0003—Two-dimensional division
    • H04L5/0005—Time-frequency
    • H04L5/0007—Time-frequency the frequencies being orthogonal, e.g. OFDM(A), DMT
    • H04L5/001—Time-frequency the frequencies being orthogonal, e.g. OFDM(A), DMT the frequencies being arranged in component carriers
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L5/00—Arrangements affording multiple use of the transmission path
    • H04L5/003—Arrangements for allocating sub-channels of the transmission path
    • H04L5/0048—Allocation of pilot signals, i.e. of signals known to the receiver
    • H04L5/0051—Allocation of pilot signals, i.e. of signals known to the receiver of dedicated pilots, i.e. pilots destined for a single user or terminal
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L5/00—Arrangements affording multiple use of the transmission path
    • H04L5/003—Arrangements for allocating sub-channels of the transmission path
    • H04L5/0058—Allocation criteria
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L5/00—Arrangements affording multiple use of the transmission path
    • H04L5/0091—Signaling for the administration of the divided path
    • H04L5/0094—Indication of how sub-channels of the path are allocated
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L5/00—Arrangements affording multiple use of the transmission path
    • H04L5/0091—Signaling for the administration of the divided path
    • H04L5/0096—Indication of changes in allocation
    • H04L5/0098—Signalling of the activation or deactivation of component carriers, subcarriers or frequency bands
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04W—WIRELESS COMMUNICATION NETWORKS
    • H04W72/00—Local resource management
    • H04W72/04—Wireless resource allocation
    • H04W72/044—Wireless resource allocation based on the type of the allocated resource
    • H04W72/0446—Resources in time domain, e.g. slots or frames
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04W—WIRELESS COMMUNICATION NETWORKS
    • H04W72/00—Local resource management
    • H04W72/12—Wireless traffic scheduling
    • H04W72/1263—Mapping of traffic onto schedule, e.g. scheduled allocation or multiplexing of flows
    • H04W72/1273—Mapping of traffic onto schedule, e.g. scheduled allocation or multiplexing of flows of downlink data flows
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04W—WIRELESS COMMUNICATION NETWORKS
    • H04W72/00—Local resource management
    • H04W72/50—Allocation or scheduling criteria for wireless resources
    • H04W72/56—Allocation or scheduling criteria for wireless resources based on priority criteria
    • H04W72/566—Allocation or scheduling criteria for wireless resources based on priority criteria of the information or information source or recipient
    • H04W72/569—Allocation or scheduling criteria for wireless resources based on priority criteria of the information or information source or recipient of the traffic information

Landscapes

  • Engineering & Computer Science (AREA)
  • Signal Processing (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Mobile Radio Communication Systems (AREA)
EP20738921.4A 2019-01-10 2020-01-07 Method and apparatus for data transmission and reception for network coordinated communication Pending EP3864792A4 (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
KR1020190003521A KR20200087023A (en) 2019-01-10 2019-01-10 Method and apparatus for data transmission and reception for network coordination
PCT/KR2020/000278 WO2020145629A1 (en) 2019-01-10 2020-01-07 Method and apparatus for data transmission and reception for network coordinated communication

Publications (2)

Publication Number Publication Date
EP3864792A1 EP3864792A1 (en) 2021-08-18
EP3864792A4 true EP3864792A4 (en) 2021-12-08

Family

ID=71516203

Family Applications (1)

Application Number Title Priority Date Filing Date
EP20738921.4A Pending EP3864792A4 (en) 2019-01-10 2020-01-07 Method and apparatus for data transmission and reception for network coordinated communication

Country Status (5)

Country Link
US (2) US11284381B2 (en)
EP (1) EP3864792A4 (en)
KR (1) KR20200087023A (en)
CN (1) CN113316912A (en)
WO (1) WO2020145629A1 (en)

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CN110830195B (en) * 2018-08-09 2021-10-01 华为技术有限公司 Information processing method and communication device
KR20200087023A (en) * 2019-01-10 2020-07-20 삼성전자주식회사 Method and apparatus for data transmission and reception for network coordination
WO2020146853A1 (en) * 2019-01-11 2020-07-16 Apple Inc. User equipment processing time relaxation for multi-dci nc-jt pdsch reception
US12058686B2 (en) * 2019-02-15 2024-08-06 Lg Electronics Inc. Method and apparatus for supporting a rate matching for overlapped resources in NC-JT in wireless communication system
EP3949623B1 (en) * 2019-04-02 2024-05-22 Telefonaktiebolaget Lm Ericsson (Publ) Network node, user equipment (ue), and associated methods for scheduling of the ue by the network node
US11476899B2 (en) * 2019-04-18 2022-10-18 Huawei Technologies Co., Ltd. Uplink multi-user equipment (UE) cooperative transmission
CN113812200B (en) * 2019-04-30 2024-03-26 日本电气株式会社 Downlink retransmission of multiple TRP/face transmissions
CN114008956A (en) * 2019-05-03 2022-02-01 苹果公司 System and method for UE processing time relaxation for multiple TRP transmissions
EP3799506A1 (en) * 2019-09-30 2021-03-31 Comcast Cable Communications LLC Downlink reception and beam management
US20230085090A1 (en) * 2019-12-13 2023-03-16 Ntt Docomo, Inc. Terminal and radio communication method
US11968681B2 (en) * 2020-04-30 2024-04-23 Qualcomm Incorporated Resource allocation for piggyback downlink control information
CN115915426A (en) * 2021-08-06 2023-04-04 华为技术有限公司 Resource scheduling method and communication equipment
EP4376322A1 (en) 2021-12-08 2024-05-29 Samsung Electronics Co., Ltd. Reception beam configuration method by which electronic device receives signals transmitted from plurality of transmission and reception points, and electronic device

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US20180049236A1 (en) * 2016-08-12 2018-02-15 Qualcomm Incorporated Non-coherent joint transmission techniques
US20180270799A1 (en) * 2017-03-15 2018-09-20 Samsung Electronics Co., Ltd. Method and apparatus for downlink control information design for network coordination

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KR20150030661A (en) * 2012-07-09 2015-03-20 엘지전자 주식회사 Method for receiving or transmitting downlink signal in wireless communication system and device therefor
KR102086515B1 (en) * 2012-09-16 2020-03-09 엘지전자 주식회사 Method and apparatus for transmitting/receiving downlink signal considering antenna port relationship in wireless communication system
US11818717B2 (en) * 2014-12-31 2023-11-14 Texas Instruments Incorporated Method and apparatus for uplink control signaling with massive Carrier Aggregation
KR20180007584A (en) * 2016-07-13 2018-01-23 삼성전자주식회사 Method and apparatus for coexisting different services in wirelss cellular communication system
WO2018016904A1 (en) * 2016-07-21 2018-01-25 삼성전자 주식회사 Method and device for setting plurality of dmrs structures in wireless cellular communication system
US10944450B2 (en) * 2017-01-06 2021-03-09 Lg Electronics Inc. Method for receiving reference signal in wireless communication system and apparatus therefor
US10630434B2 (en) 2017-02-01 2020-04-21 Electronics And Telecommunications Research Institute Operation method of communication node for supporting coordinated multi-point transmission and reception in communication network
KR102610919B1 (en) 2017-02-01 2023-12-06 한국전자통신연구원 Operation method of communication node for supporting coordinated multi point in communication network
CN108809573B (en) * 2017-05-05 2023-09-29 华为技术有限公司 Method and apparatus for determining QCL of antenna port
CN109391413B (en) * 2017-08-10 2022-05-10 华为技术有限公司 Information transmission method and communication device
CN109474392B (en) * 2017-09-08 2020-07-28 华为技术有限公司 Data transmission method, mode indication method, mode determination method and device
US20210219313A1 (en) * 2018-06-12 2021-07-15 Ntt Docomo, Inc. User terminal and radio communication method
CN112640547B (en) * 2018-06-12 2024-02-13 株式会社Ntt都科摩 Terminal, wireless communication method, base station and system
CN110661606B (en) * 2018-06-29 2022-05-10 华为技术有限公司 Data scrambling method and related equipment
WO2020027516A1 (en) * 2018-07-30 2020-02-06 엘지전자 주식회사 Method for transmitting and receiving downlink signal between terminal and base station in wireless communication system, and device for supporting same
CN110958067B (en) * 2018-09-26 2021-09-14 华为技术有限公司 Resource allocation method, device and system
US11159270B2 (en) * 2018-11-08 2021-10-26 Qualcomm Incorporated Separately communicating demodulation reference signal-based channel information for multiple transmit receive points
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KR20200087023A (en) * 2019-01-10 2020-07-20 삼성전자주식회사 Method and apparatus for data transmission and reception for network coordination

Patent Citations (2)

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Publication number Priority date Publication date Assignee Title
US20180049236A1 (en) * 2016-08-12 2018-02-15 Qualcomm Incorporated Non-coherent joint transmission techniques
US20180270799A1 (en) * 2017-03-15 2018-09-20 Samsung Electronics Co., Ltd. Method and apparatus for downlink control information design for network coordination

Non-Patent Citations (1)

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Title
See also references of WO2020145629A1 *

Also Published As

Publication number Publication date
EP3864792A1 (en) 2021-08-18
CN113316912A (en) 2021-08-27
KR20200087023A (en) 2020-07-20
US20200229156A1 (en) 2020-07-16
US11882569B2 (en) 2024-01-23
WO2020145629A1 (en) 2020-07-16
US20220210774A1 (en) 2022-06-30
US11284381B2 (en) 2022-03-22

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